140799870

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{173827}}^1$

素因数の和:173846

約数の個数: 40

約数和(自身を含む): 378597384

約数和(自身を除く): 237797514

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 173827, 347654, 521481, 869135, 1042962, 1564443, 1738270, 2607405, 3128886, 4693329, 5214810, 7822215, 9386658, 14079987, 15644430, 23466645, 28159974, 46933290, 70399935, 140799870]

約数ペア:

[(1, 140799870), (2, 70399935), (3, 46933290), (5, 28159974), (6, 23466645), (9, 15644430), (10, 14079987), (15, 9386658), (18, 7822215), (27, 5214810), (30, 4693329), (45, 3128886), (54, 2607405), (81, 1738270), (90, 1564443), (135, 1042962), (162, 869135), (270, 521481), (405, 347654), (810, 173827)]